Home / 82,358.45-113,616.93-48,366.33

Finding the Fourth Proportional to 82,358.45, 113,616.93 and 48,366.33

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Solution

The fourth proportional to 82,358.45, 113,616.93 and 48,366.33 is: 66,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,358.45 : 113,616.93 = 48,366.33 : x
  2. Step 2: Convert to fraction form
    82,358.45/113,616.93 = 48,366.33/x
  3. Step 3: Cross multiply
    82,358.45x = 113,616.93 × 48,366.33
  4. Step 4: Simplify right side
    82,358.45x = 5,495,233,929.97
  5. Step 5: Solve for x
    x = 5,495,233,929.97/82,358.45
  6. Step 6: Final answer
    x = 66,723.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.